51808386

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{563}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 121133664

約数和(自身を除く): 69325278

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 313, 563, 626, 939, 1126, 1689, 1878, 2191, 3378, 3941, 4382, 6573, 7882, 11823, 13146, 15337, 23646, 27587, 30674, 46011, 55174, 82761, 92022, 165522, 176219, 352438, 528657, 1057314, 1233533, 2467066, 3700599, 7401198, 8634731, 17269462, 25904193, 51808386]

約数ペア:

[(1, 51808386), (2, 25904193), (3, 17269462), (6, 8634731), (7, 7401198), (14, 3700599), (21, 2467066), (42, 1233533), (49, 1057314), (98, 528657), (147, 352438), (294, 176219), (313, 165522), (563, 92022), (626, 82761), (939, 55174), (1126, 46011), (1689, 30674), (1878, 27587), (2191, 23646), (3378, 15337), (3941, 13146), (4382, 11823), (6573, 7882)]